Player Page

Ncethelo, B (Bongolethu)
Dob: 2006/12/28 (U20)
Gender: Male
Chess SA id: 106092062
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/11/10 (13 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1869.0
Current Weighted rating1856.7
Current Weighted performance1658.9
Current official/published rating (highest between Raw, WR and WP)1869.0
Current highest rating achieved1936.0
Current floor (min rating allowed)1436.0
Current K-factor24
Games played this month6
Score (S)2.5
Expected score (We)3.95
Difference (S-We)-1.20
Current Raw change (no limits, including tournament time weight)-28.9
Current min/max change allowed (with limits)±63.9
Current Raw change used (final)-28.9
Projected new Raw rating1840.1
Projected new Weighed rating1711.8
Projected new Weighted performance1647.3
Projected new final Raw rating (if new WP > new Raw)1840.1
Projected new highest rating1936.0
Projected new floor1436.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1840.1
Projected effective change (new Official - current Official)-28.9
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1865.6
Current Weighted rating1854.3
Current Weighted performance1709.6
Current official/published rating (highest between Raw, WR and WP)1865.6
Current highest rating achieved1942.2
Current floor (min rating allowed)1442.2
Current K-factor24
Games played this month6
Score (S)2.5
Expected score (We)3.93
Difference (S-We)-1.43
Current Raw change (no limits, including tournament time weight)-34.3
Current min/max change allowed (with limits)±64.2
Current Raw change used (final)-34.3
Projected new Raw rating1831.3
Projected new Weighed rating1709.3
Projected new Weighted performance1680.6
Projected new final Raw rating (if new WP > new Raw)1831.3
Projected new highest rating1942.2
Projected new floor1442.2
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1831.3
Projected effective change (new Official - current Official)-34.3
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1753.5
Current Weighted rating1686.0
Current Weighted performance1649.8
Current official/published rating (highest between Raw, WR and WP)1753.5
Current highest rating achieved1753.5
Current floor (min rating allowed)1253.5
Current K-factor28
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±75.4
Current Raw change used (final)0.0
Projected new Raw rating1753.5
Projected new Weighed rating1553.6
Projected new Weighted performance1649.8
Projected new final Raw rating (if new WP > new Raw)1753.5
Projected new highest rating1753.5
Projected new floor1253.5
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1753.5
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1587.3
Current Weighted rating1545.7
Current Weighted performance1610.2
Current official/published rating (highest between Raw, WR and WP)1610.2
Current highest rating achieved1587.3
Current floor (min rating allowed)1087.3
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±95.5
Current Raw change used (final)0.0
Projected new Raw rating1587.3
Projected new Weighed rating1425.1
Projected new Weighted performance1610.2
Projected new final Raw rating (if new WP > new Raw)1610.2
Projected new highest rating1610.2
Projected new floor1110.2
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1610.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Helderberg Chess Club Open 2024 (A)
Start: 2024/11/09  End: 2024/11/10  Host: WCT  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 2.5
Main rating: 1869.0  Rating gain/loss: -28.9
Type rating: 1865.6  Rating gain/loss: -34.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
14 Helderberg Chess Club Open 2024 (A) 2024/11/09 2024/11/10 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1869.0 1865.6 Analysis
13 Western Cape Top Schools Championship 2024 (U18 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 0 0.0 1901.4 1894.4 Analysis
12 2nd Young Minds Classic 2024 (Advanced) 2024/08/10 2024/08/11 Cape Town (WCT) Standard 90 0.94 5 4 0.5 1930.5 1918.9 Analysis
11 2nd Young Minds Classic 2024 (Blitz) 2024/08/09 2024/08/09 Cape Town (WCT) Blitz 5 0.18 7 7 5.0 1930.5 1587.3 Analysis
10 CT Metro District East Top Schools Chess 2024 (U18 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 7 6 5.5 1936.0 1942.2 Analysis
9 CT League 2024 (A) 2024/07/20 2024/09/07 Cape Town (WCT) Standard 120 1.00 11 9 3.5 1901.4 1894.4 Analysis
8 Curro Durbanville Chess Rapid Open 2024 (Championship) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 5.0 1936.0 1701.1 Analysis
7 Chess Elevation Series - July 2024 (Level 5) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 3.5 1936.0 1942.2 Analysis
6 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 6.0 1894.0 1901.9 Analysis
5 South African Junior Closed Chess Championship 2024 (U18 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1906.2 1899.0 Analysis
4 Western Cape Inter Region Cup 2024 (U20 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 4.5 1896.8 1885.3 Analysis
3 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 4.5 1896.8 1574.8 Analysis
2 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 5.0 1877.8 1517.9 Analysis
1 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 5.5 1877.8 1852.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
95 Helderberg Chess Club Open 2024 (A) 2024/11/09 2024/11/10 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1869.0 1865.6 Analysis
94 Western Cape Top Schools Championship 2024 (U18 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 0 0.0 1901.4 1894.4 Analysis
93 2nd Young Minds Classic 2024 (Advanced) 2024/08/10 2024/08/11 Cape Town (WCT) Standard 90 0.94 5 4 0.5 1930.5 1918.9 Analysis
92 2nd Young Minds Classic 2024 (Blitz) 2024/08/09 2024/08/09 Cape Town (WCT) Blitz 5 0.18 7 7 5.0 1930.5 1587.3 Analysis
91 CT Metro District East Top Schools Chess 2024 (U18 Mixed) 2024/07/27 2024/07/28 Cape Town (WCT) Standard 60 0.83 7 6 5.5 1936.0 1942.2 Analysis
90 CT League 2024 (A) 2024/07/20 2024/09/07 Cape Town (WCT) Standard 120 1.00 11 9 3.5 1901.4 1894.4 Analysis
89 Curro Durbanville Chess Rapid Open 2024 (Championship) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 5.0 1936.0 1701.1 Analysis
88 Chess Elevation Series - July 2024 (Level 5) 2024/07/05 2024/07/06 Cape Town (WCT) Standard 70 0.87 5 5 3.5 1936.0 1942.2 Analysis
87 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 6.0 1894.0 1901.9 Analysis
86 South African Junior Closed Chess Championship 2024 (U18 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1906.2 1899.0 Analysis
85 Western Cape Inter Region Cup 2024 (U20 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 4.5 1896.8 1885.3 Analysis
84 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 4.5 1896.8 1574.8 Analysis
83 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 5.0 1877.8 1517.9 Analysis
82 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 5.5 1877.8 1852.4 Analysis
81 Kraaifontein Open 2023 (Open) 2023/12/10 2023/12/10 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1802.6 1604.4 Analysis
80 Bonnievale Open Rapid 2023 (Championship) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 5 2.0 1805.1 1621.8 Analysis
79 2023 Moja Chess Extravaganza (Prestige) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 8 4.0 1805.1 1798.3 Analysis
78 Western Cape Closed Championship 2023 (Blitz) 2023/09/23 2023/09/25 Cape Town (WCT) Blitz 7 0.23 7 7 5.0 1731.2 1443.4 Analysis
77 Cape Town Junior Chess League Finals 2023 (U20A) 2023/09/16 2023/09/16 Cape Town (WCT) Rapid 25 0.54 7 6 5.5 1731.2 1616.5 Analysis
76 Western Cape Top Schools 2023 (U18 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 6.0 1731.2 1724.3 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 91 48 15 28 55.5 61.0 93.4 1755.6 1849.0
White 46 29 8 9 33.0 71.7 184.8 1746.2 1931.0
Black 45 19 7 19 22.5 50.0 0.0 1765.1 1765.1
Standard All 62 29 14 19 36.0 58.1 68.5 1787.3 1855.9
White 31 17 7 7 20.5 66.1 137.1 1809.5 1946.6
Black 31 12 7 12 15.5 50.0 0.0 1765.2 1765.2
Rapid All 6 5 0 1 5.0 83.3 283.3 1785.5 2068.8
White 3 3 0 0 3.0 100.0 425.0 1848.1 2273.1
Black 3 2 0 1 2.0 66.7 141.7 1722.8 1864.5
Blitz All 23 14 1 8 14.5 63.0 110.9 1662.2 1773.1
White 12 9 1 2 9.5 79.2 247.9 1557.5 1805.4
Black 11 5 0 6 5.0 45.5 -38.6 1776.5 1737.8
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 561 319 100 142 369.0 65.8 134.1 1509.2 1643.3
White 281 174 55 52 201.5 71.7 184.5 1507.8 1692.3
Black 280 145 45 90 167.5 59.8 83.5 1510.5 1594.0
Standard All 369 201 71 97 236.5 64.1 119.8 1494.4 1614.2
White 184 108 37 39 126.5 68.8 159.4 1498.6 1658.0
Black 185 93 34 58 110.0 59.5 80.4 1490.2 1570.6
Rapid All 140 87 23 30 98.5 70.4 173.0 1501.2 1674.3
White 71 50 12 9 56.0 78.9 245.4 1502.3 1747.7
Black 69 37 11 21 42.5 61.6 98.6 1500.2 1598.7
Blitz All 52 31 6 15 34.0 65.4 130.8 1635.5 1766.2
White 26 16 6 4 19.0 73.1 196.2 1588.4 1784.5
Black 26 15 0 11 15.0 57.7 65.4 1682.5 1747.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 107053637 Palmer, RN (Reegan) 11 5.0 4 2 5 45.5 1623.8 -38.6 1585.2 View list
2 1050106200 Braaf, J (Jiraan) 11 3.5 3 1 7 31.8 1722.3 -154.5 1567.8 View list
3 1060108786 Blauw, S (Siyamthanda) 9 7.5 7 1 1 83.3 1736.3 283.3 2019.7 View list
4 1060096574 Bell, A (Ayakha) 9 7.0 5 4 0 77.8 1441.3 236.1 1677.4 View list
5 1050108039 Mnyasta, C (Charlton) 9 2.5 2 1 6 27.8 1694.5 -188.9 1505.7 View list
6 1040131203 Macheka, C (Clayton) 8 2.5 2 1 5 31.3 1667.3 -159.4 1508.0 View list
7 1070119933 Waguta, B (Brooklyn) 7 6.0 6 0 1 85.7 1625.2 303.6 1928.8 View list
8 194015801 Kleinsmidt, CC (Cherwin) 7 3.0 2 2 3 42.9 1716.4 -60.7 1655.6 View list
9 1050148234 Rogov, T (Timofey) 5 3.0 3 0 2 60.0 1773.8 85.0 1858.8 View list
10 1080108756 Masoka, A (Ayema) 5 3.0 1 4 0 60.0 1657.8 85.0 1742.8 View list
11 197076467 Mncwabe, M (Minenhle Junior) 5 2.0 1 2 2 40.0 1683.2 -85.0 1598.2 View list
12 195022899 Mfazwe, L (Lutho) 5 1.5 1 1 3 30.0 1676.9 -170.0 1506.9 View list
13 1070097558 Maruma, K (Katlego) 4 4.0 4 0 0 100.0 1677.3 425.0 2102.3 View list
14 1090108767 Potgieter, W (Werne) 4 3.0 2 2 0 75.0 1654.3 212.5 1866.8 View list
15 1060108804 Ntukela, A (Amzolele) 4 2.5 2 1 1 62.5 1567.8 106.3 1674.0 View list
16 184032995 Salimu, R (Reuben) 4 2.0 1 2 1 50.0 1665.4 0.0 1665.4 View list
17 102071991 Hemeni, S (Simamnkele) 4 1.0 0 2 2 25.0 1764.3 -212.5 1551.8 View list
18 1060138411 Harmse, D (Deon) 3 3.0 3 0 0 100.0 1736.4 425.0 2161.4 View list
19 104086077 Herder, J (Jovanne) 3 3.0 3 0 0 100.0 1606.7 425.0 2031.7 View list
20 2050096404 Mqikela, K (Kamvalethu) 3 3.0 3 0 0 100.0 1499.6 425.0 1924.6 View list